Παραπομπή APA

Gautam Mahajan. (2008). Evaluation and development of ground water. APH.

Παραπομπή Chicago Style

Gautam Mahajan. Evaluation and Development of Ground Water. New Delhi: APH, 2008.

Παραπομπή MLA

Gautam Mahajan. Evaluation and Development of Ground Water. APH, 2008.